package mysql

import (
	"fmt"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"hema/appconfig"
)

var DB *gorm.DB

func Init() {
	var err error
	data := appconfig.AppConfig.Mysql
	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
		data.User,
		data.Password,
		data.Host,
		data.Port,
		data.Database,
	)
	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
	if err != nil {
		panic(err)
	}
	fmt.Printf("数据库链接成功")
	err = DB.AutoMigrate(&Product{}, &Class{})
	if err != nil {
		panic(err)
	}
	fmt.Printf("迁移成功")
}
